Electronic mouse



FIG. 1 is a perspective view of an electronic mouse showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is an enlarged view of the claimed region shown in FIG. 1.

The broken lines immediately adjacent to the solid line disclosure indicate the bounds of the claimed design and all other broken lines are directed to environment. The broken lines form no part of the claimed design. 

The ornamental design for an electronic mouse, as shown and described. 